./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 15731264b2b25eb557329939860ab96c83d4443e ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 15731264b2b25eb557329939860ab96c83d4443e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:42:46,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:42:46,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:42:46,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:42:46,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:42:46,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:42:46,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:42:46,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:42:46,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:42:46,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:42:46,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:42:46,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:42:46,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:42:46,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:42:46,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:42:46,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:42:46,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:42:46,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:42:46,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:42:46,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:42:46,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:42:46,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:42:46,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:42:46,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:42:46,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:42:46,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:42:46,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:42:46,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:42:46,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:42:46,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:42:46,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:42:46,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:42:46,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:42:46,457 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:42:46,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:42:46,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:42:46,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:42:46,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:42:46,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:42:46,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:42:46,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:42:46,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:42:46,478 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:42:46,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:42:46,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:42:46,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:42:46,481 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:42:46,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:42:46,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:42:46,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:42:46,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:42:46,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:42:46,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:42:46,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:42:46,483 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:42:46,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:42:46,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:42:46,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:42:46,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:42:46,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:42:46,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:42:46,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:42:46,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:42:46,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:42:46,486 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:42:46,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:42:46,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:42:46,487 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:42:46,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:42:46,487 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15731264b2b25eb557329939860ab96c83d4443e [2020-07-28 23:42:46,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:42:46,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:42:46,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:42:46,859 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:42:46,859 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:42:46,860 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-07-28 23:42:46,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424e3d7d1/788e7ff091434190b52ffa5a832a548c/FLAG72ab242ef [2020-07-28 23:42:48,021 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:42:48,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-07-28 23:42:48,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424e3d7d1/788e7ff091434190b52ffa5a832a548c/FLAG72ab242ef [2020-07-28 23:42:48,284 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/424e3d7d1/788e7ff091434190b52ffa5a832a548c [2020-07-28 23:42:48,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:42:48,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:42:48,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:48,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:42:48,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:42:48,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:48" (1/1) ... [2020-07-28 23:42:48,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400b66b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:48, skipping insertion in model container [2020-07-28 23:42:48,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:48" (1/1) ... [2020-07-28 23:42:48,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:42:48,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:42:55,556 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:42:55,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e780538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:55, skipping insertion in model container [2020-07-28 23:42:55,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:55,558 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:42:55,562 INFO L168 Benchmark]: Toolchain (without parser) took 7270.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.0 MB in the beginning and 946.4 MB in the end (delta: -26.5 MB). Peak memory consumption was 164.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:42:55,563 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:42:55,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7264.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.0 MB in the beginning and 952.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:42:55,566 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7264.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 920.0 MB in the beginning and 952.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 157.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17162]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:42:57,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:42:57,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:42:57,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:42:57,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:42:57,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:42:57,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:42:57,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:42:57,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:42:57,308 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:42:57,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:42:57,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:42:57,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:42:57,314 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:42:57,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:42:57,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:42:57,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:42:57,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:42:57,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:42:57,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:42:57,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:42:57,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:42:57,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:42:57,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:42:57,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:42:57,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:42:57,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:42:57,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:42:57,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:42:57,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:42:57,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:42:57,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:42:57,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:42:57,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:42:57,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:42:57,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:42:57,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:42:57,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:42:57,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:42:57,348 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:42:57,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:42:57,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:42:57,374 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:42:57,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:42:57,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:42:57,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:42:57,376 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:42:57,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:42:57,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:42:57,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:42:57,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:42:57,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:42:57,378 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:42:57,378 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:42:57,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:42:57,379 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:42:57,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:42:57,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:42:57,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:42:57,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:42:57,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:42:57,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:42:57,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:42:57,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:42:57,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:42:57,382 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:42:57,382 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:42:57,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:42:57,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:42:57,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:42:57,383 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:42:57,384 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15731264b2b25eb557329939860ab96c83d4443e [2020-07-28 23:42:57,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:42:57,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:42:57,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:42:57,708 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:42:57,708 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:42:57,709 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-07-28 23:42:57,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf245ec8a/205410da5d544542bdcf8d6e7c52e892/FLAGdd3c67ea2 [2020-07-28 23:42:58,967 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:42:58,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath9k--ath9k_htc.ko-entry_point.cil.out.i [2020-07-28 23:42:59,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf245ec8a/205410da5d544542bdcf8d6e7c52e892/FLAGdd3c67ea2 [2020-07-28 23:42:59,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf245ec8a/205410da5d544542bdcf8d6e7c52e892 [2020-07-28 23:42:59,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:42:59,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:42:59,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:42:59,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:42:59,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:42:59,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:59" (1/1) ... [2020-07-28 23:42:59,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3482fe64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:42:59, skipping insertion in model container [2020-07-28 23:42:59,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:42:59" (1/1) ... [2020-07-28 23:42:59,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:42:59,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:43:06,824 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:43:06,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56b1ac32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:43:06, skipping insertion in model container [2020-07-28 23:43:06,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:43:06,826 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:43:06,830 INFO L168 Benchmark]: Toolchain (without parser) took 7709.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 929.4 MB in the beginning and 941.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 190.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:43:06,831 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:43:06,832 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7702.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 929.4 MB in the beginning and 941.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 190.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:43:06,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7702.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 929.4 MB in the beginning and 941.4 MB in the end (delta: -12.1 MB). Peak memory consumption was 190.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17162]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...